Advanced Qualification · A-004 Power supplies · A-004-004-004
Dans un bloc d'alimentation, la régulation des variations à long terme de la résistance de charge s'appelle :
- Ala régulation active
- Bla régulation analogique
- Cla régulation dynamique
- Dla régulation statique
Correct answer: D — la régulation statique. Question tirée de la banque officielle d'ISDE.
Why
Static regulation measures how well a power supply keeps its voltage steady when the load resistance changes slowly over time, such as when a device warms up or is adjusted gradually. The full explanation — and one for every question — is in Pro.
Practise this section
Power supplies is section A-004 of the Advanced exam: Power supplies: rectifiers, filtering, regulation, switching supplies and their failure modes.
Drill A-004 — free, no account